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8-bit Microcontrollers - MCU

8-Bit Microcontrollers are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many 8-bit microcontroller manufacturers including Microchip, NXP, Silicon Labs & more.
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Please view our selection of 8-bit MCU’s below.

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Results: 13,507

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Part #

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

PIC18F45Q10-E/PT
Microchip Technology
1: $2.12
1,806In Stock

Mfr. Part #
PIC18F45Q10-E/PT

Mouser Part #
579-PIC18F45Q10-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

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Datasheet

1,806In Stock

$2.12

$1.93

$1.76

Min.: 1
Mult.: 1

RISC

32 kB

2.3 kB

TQFP-48

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F45Q10

Tray

8-bit Microcontrollers - MCU USB 128KB Flash 4KB RAM 12 MIPS 12b ADC

PIC18F47J53T-I/PT
Microchip Technology
1: $8.42
1,401In Stock

Mfr. Part #
PIC18F47J53T-I/PT

Mouser Part #
579-PIC18F47J53TIPT

Microchip Technology

8-bit Microcontrollers - MCU USB 128KB Flash 4KB RAM 12 MIPS 12b ADC

Learn More

Datasheet

1,401In Stock

Cut Tape

$8.42

$8.21

$7.78

Reel

$6.98

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

128 kB

3.8 kB

TQFP-44

48 MHz

12 bit

22 I/O

2.15 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F4xJ53

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU CAN-FD,128KB Flash,13KB RAM,1KB EE,12-bit ADC3, DAC, DSM, PWMS, CIPS, I2C/SPI,

PIC18F47Q84T-I/PT
Microchip Technology
1: $2.98
3,745In Stock

Mfr. Part #
PIC18F47Q84T-I/PT

Mouser Part #
579-PIC18F47Q84TI/PT

Microchip Technology

8-bit Microcontrollers - MCU CAN-FD,128KB Flash,13KB RAM,1KB EE,12-bit ADC3, DAC, DSM, PWMS, CIPS, I2C/SPI,

Learn More

Datasheet

3,745In Stock

Cut Tape

$2.98

$2.91

$2.79

$2.78

Reel

$2.65

$2.48

Min.: 1
Mult.: 1

: 1,200

RISC

128 kB

12.8 kB

TQFP-44

64 MHz

12 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F27/47/57Q84

Reel, Cut Tape

8-bit Microcontrollers - MCU 8KB FL 1024b RAM 67I/O 8b Fam

PIC18F83J90-I/PT
Microchip Technology
1: $6.36
3,099In Stock

Mfr. Part #
PIC18F83J90-I/PT

Mouser Part #
579-PIC18F83J90-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 8KB FL 1024b RAM 67I/O 8b Fam

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Datasheet

3,099In Stock

$6.36

$6.00

$5.99

Min.: 1
Mult.: 1

PIC18

8 kB

1 kB

TQFP-80

40 MHz

10 bit

67 I/O

2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F8xJ90

Tray

8-bit Microcontrollers - MCU 96 KB 4K RAM 70 I/O

PIC18F8627-I/PT
Microchip Technology
1: $17.40
113In Stock

Mfr. Part #
PIC18F8627-I/PT

Mouser Part #
579-PIC18F8627-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 96 KB 4K RAM 70 I/O

Datasheet

113In Stock

$17.40

Min.: 1
Mult.: 1

PIC18

96 kB

3.84 kB

TQFP-80

40 MHz

10 bit

70 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F8x27

Tray

8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC

PIC18F8723-E/PT
Microchip Technology
1: $25.43
102In Stock

Mfr. Part #
PIC18F8723-E/PT

Mouser Part #
579-PIC18F8723-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC

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Datasheet

102In Stock

$25.43

$25.10

$25.08

$25.07

View

Min.: 1
Mult.: 1

PIC18

128 kB

3.84 kB

TQFP-80

40 MHz

12 bit

70 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)Fx723

Tray

8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O

PIC18LF2420-I/SO
Microchip Technology
1: $7.72
1,269In Stock

Mfr. Part #
PIC18LF2420-I/SO

Mouser Part #
579-PIC18LF2420-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 16KB 768 RAM 25I/O

Datasheet

1,269In Stock

$7.72

$7.53

Min.: 1
Mult.: 1

PIC18

16 kB

768 B

SOIC-28

40 MHz

10 bit

25 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx20

Tube

8-bit Microcontrollers - MCU 64KB 3328 RAM w/ECAN

PIC18LF4680-I/PT
Microchip Technology
1: $14.95
844In Stock

Mfr. Part #
PIC18LF4680-I/PT

Mouser Part #
579-PIC18LF4680-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB 3328 RAM w/ECAN

Datasheet

844In Stock

$14.95

$14.93

$14.60

Min.: 1
Mult.: 1

PIC18

64 kB

3.25 kB

TQFP-44

40 MHz

10 bit

44 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx80

Tray

8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

PIC18LF47K40-I/ML
Microchip Technology
1: $3.37
3,857In Stock

Mfr. Part #
PIC18LF47K40-I/ML

Mouser Part #
579-PIC18LF47K40IML

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

Datasheet

3,857In Stock

$3.37

$3.10

$2.81

Min.: 1
Mult.: 1

PIC18

128 kB

3.6 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fx7K40

Tube

8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP

PIC18LF66K80-I/PT
Microchip Technology
1: $7.68
1,084In Stock

Mfr. Part #
PIC18LF66K80-I/PT

Mouser Part #
579-PIC18LF66K80I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU XLP

Learn More

Datasheet

1,084In Stock

$7.68

$7.03

$6.36

Min.: 1
Mult.: 1

PIC18

64 kB

3.47 kB

TQFP-64

64 MHz

10 bit

60 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F6xK80

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

EFM8BB10F2G-A-QFN20
Silicon Labs
1: $1.11
15,995In Stock

Mfr. Part #
EFM8BB10F2G-A-QFN20

Mouser Part #
634-8BB10F2GAQF20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

15,995In Stock

$1.11

$0.929

$0.884

$0.752

View

Min.: 1
Mult.: 1

CIP-51 8051

2 kB

256 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8BB1

Tube

8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM

CY8C27543-24AXI
Infineon Technologies
1: $20.10
573In Stock

Mfr. Part #
CY8C27543-24AXI

Mouser Part #
727-CY8C27543-24AXI

Infineon Technologies

8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM

Learn More

Datasheet

573In Stock

$20.10

$15.85

$14.79

$12.43

View

Min.: 1
Mult.: 1

M8C

16 kB

256 B

TQFP-44

24 MHz

14 bit

40 I/O

3 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C27543

Tray

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

AT89C5130A-PUTUM
Microchip Technology
1: $11.98
501In Stock

Mfr. Part #
AT89C5130A-PUTUM

Mouser Part #
556-A89C5130A-PUTUM

Microchip Technology

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

Learn More

Datasheet

501In Stock

$11.98

Min.: 1
Mult.: 1

8051

16 kB

1 kB

QFN-32

48 MHz

No ADC

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tray

8-bit Microcontrollers - MCU AVR 8K Flash 3PSC, 16MHz

AT90PWM2-16SQ
Microchip Technology
1: $7.80
1,895In Stock

Mfr. Part #
AT90PWM2-16SQ

Mouser Part #
556-AT90PWM2-16SQ

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K Flash 3PSC, 16MHz

Datasheet

1,895In Stock

$7.80

$7.17

$6.91

Min.: 1
Mult.: 1

AVR

8 kB

512 B

SOIC-24

16 MHz

10 bit

19 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

AT90PWM2

Tube

8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz

AT90USB646-MUR
Microchip Technology
1: $11.46
2,618In Stock

Mfr. Part #
AT90USB646-MUR

Mouser Part #
556-AT90USB646-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz

Datasheet

2,618In Stock

Cut Tape

$11.46

$11.16

$10.66

Reel

$9.52

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

64 kB

4 kB

QFN-64

16 MHz

10 bit

48 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AT90USB646

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

ATMEGA1608-MU
Microchip Technology
1: $1.58
6,215In Stock

Mfr. Part #
ATMEGA1608-MU

Mouser Part #
556-ATMEGA1608-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

Learn More

Datasheet

6,215In Stock

$1.58

$1.44

$1.31

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

VQFN-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega1608

Tray

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168V-10MU
Microchip Technology
1: $5.43
2,065In Stock

Mfr. Part #
ATMEGA168V-10MU

Mouser Part #
556-ATMEGA168V10MU

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

Learn More

Datasheet

2,065In Stock

$5.43

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

MLF-32

10 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega168

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE - 20 MHZ 5V

ATMEGA3250P-20AU
Microchip Technology
1: $9.09
324In Stock

Mfr. Part #
ATMEGA3250P-20AU

Mouser Part #
556-ATMEGA3250P-20AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE - 20 MHZ 5V

Datasheet

324In Stock

$9.09

$8.34

$7.55

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

TQFP-100

20 MHz

10 bit

69 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega3250P

Tray

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

ATMEGA329V-8AUR
Microchip Technology
1: $9.84
950In Stock

Mfr. Part #
ATMEGA329V-8AUR

Mouser Part #
556-ATMEGA329V-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

Datasheet

950In Stock

Cut Tape

$9.84

$9.55

$9.06

Reel

$8.14

Min.: 1
Mult.: 1

: 1,000

AVR

32 kB

2 kB

TQFP-64

8 MHz

10 bit

54 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega329

Reel, Cut Tape

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

ATMEGA32U2-MUR
Microchip Technology
1: $5.69
9,423In Stock

Mfr. Part #
ATMEGA32U2-MUR

Mouser Part #
556-ATMEGA32U2-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

Datasheet

9,423In Stock

Cut Tape

$5.69

$5.49

$5.36

$5.34

$5.33

Reel

$4.69

Min.: 1
Mult.: 1

: 5,000

AVR

32 kB

1 kB

VQFN-32

16 MHz

No ADC

22 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega32U2

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4808-MU
Microchip Technology
1: $2.02
7,278In Stock

Mfr. Part #
ATMEGA4808-MU

Mouser Part #
556-ATMEGA4808-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

Learn More

Datasheet

7,278In Stock

$2.02

$1.83

$1.66

Min.: 1
Mult.: 1

AVR

48 kB

6 kB

VQFN-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega4808

Tray

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-MU
Microchip Technology
1: $7.96
431In Stock

Mfr. Part #
ATMEGA644A-MU

Mouser Part #
556-ATMEGA644A-MU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

431In Stock

$7.96

$7.29

$6.60

Min.: 1
Mult.: 1

AVR

64 kB

4 kB

VQFN-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega644

Tray

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN

ATMEGA88PB-MN
Microchip Technology
1: $2.00
1,188In Stock

Mfr. Part #
ATMEGA88PB-MN

Mouser Part #
556-ATMEGA88PB-MN

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN

Learn More

Datasheet

1,188In Stock

$2.00

$1.70

Min.: 1
Mult.: 1

AVR

8 kB

1 kB

VQFN-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega88PB

Tray

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 125C, Green, T&R

ATTINY1624-XFR
Microchip Technology
1: $1.48
1,624In Stock

Mfr. Part #
ATTINY1624-XFR

Mouser Part #
556-ATTINY1624-XFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 125C, Green, T&R

Learn More

Datasheet

1,624In Stock

Cut Tape

$1.48

$1.43

$1.38

$1.22

Reel

$1.22

Min.: 1
Mult.: 1

: 2,500

16 kB

2 kB

TSSOP-14

20 MHz

12 bit

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins

ATTINY24V-10SSU
Microchip Technology
1: $3.04
798In Stock

Mfr. Part #
ATTINY24V-10SSU

Mouser Part #
556-ATTINY24V10SSU

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins

Learn More

Datasheet

798In Stock

$3.04

$2.52

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-Narrow-14

10 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny24

Tube

8-bit Microcontrollers - MCU

Mouser Electronics®

Company

Resources

Support

8051
8052
1T 8051
4T 8051
78K0
80C188
80C52
870/C
ARM Cortex-M4F
AVR
CIP-51 8051
eZ8
eZ80
HC05
HC08
M68HC08
M8C
nX-U8/100
PIC
PIC10

0 B
384 B
512 B
768 B
896 B
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
3.75 kB
4 kB
4.56 kB
7 kB
7.2 kB
8 kB
10 kB
12 kB
14 kB

0 B
16 B
23 B
24 B
25 B
32 B
36 B
38 B
41 B
60 B
61 B
63 B
64 B
67 B
68 B
72 B
73 B
80 B
96 B
125 B

BGA-49
CSP-16
DFN-16
DFN-6
DFN-8
DIP-14
DIP-18
DIP-20
DIP-28
DIP-8
LFCSP-56
LQFP-100
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
MLF-10
MLF-20

1 MHz
1.2 MHz
1.3 MHz
1.57 MHz
2.1 MHz
4 MHz
4.2 MHz
5 MHz
7.3728 MHz
8 MHz
8.2 MHz
8.4 MHz
10 MHz
12 MHz
12.58 MHz
14 MHz
16 MHz
16.78 MHz
18 MHz
20 MHz

2 I/O
3 I/O
4 I/O
5 I/O
6 I/O
7 I/O
8 I/O
9 I/O
10 I/O
11 I/O
12 I/O
13 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O

900 mV
1.6 V
1.62 V
1.65 V
1.7 V
1.71 V
1.8 V
2 V
2.15 V
2.2 V
2.3 V
2.35 V
2.4 V
2.5 V
2.65 V
2.7 V
2.7 V, 4.5 V
2.7 V, 4.75 V
2.8 V
2.9 V

1.89 V
1.9 V
1.98 V
2.2 V
2.3 V
2.7 V
3.3 V
3.3 V, 5.5 V
3.6 V
3.6 V, 5.25 V
3.6 V, 5.5 V
3.7 V
3.8 V
4 V
4.5 V
5 V
5.25 V
5.5 V
6 V
6.25 V

68HC705P6A
78K0/Ix2
78K0/Kx2
78K0/Kx2-A
78K0/Kx2-C
78K0/Kx2-L
78K0/Lx3
80C
89C
89LP
89LS
89S
ADUC812
ADUC814
ADUC816
ADUC824
ADUC831
ADUC832
ADUC834
ADUC836